trailer mounted diesel screw air compressor with TIER 3

Trailer mounted diesel screw air compressor Through its trailer-mounted design, the air compressor can be easily transported and is widely used in many industries, such as mine blasting, hydroelectric power station construction, highway construction and so on.

Description

The trailer-mounted diesel screw air compressor is a highly efficient, energy-saving, and adaptable compressed air solution, engineered to deliver stable performance in the harshest working environments. Featuring advanced screw compression technology and an intelligent control system, it ensures reliability and low fuel consumption—even under heavy loads.

Working Principle of Trailer Mounted Diesel Screw Air Compressor

  1. Intake Stage: Air enters through the inlet and makes contact with the screw rotor.
  2. Compression Stage: Twin-screw rotors compress the air in two stages, increasing pressure efficiently and reducing power consumption.
  3. Exhaust Stage: Compressed, high-pressure air is delivered through the exhaust port to power a range of pneumatic tools.

The compressor adopts an intelligent stepless speed regulation system that automatically adjusts engine speed based on air demand, optimizing energy use and minimizing fuel consumption for longer service life.

Main Features

  1. High Adaptability: Operates stably in high temperature, cold, altitude, and dusty environments—ideal for mines, deserts, mountains, and more.
  2. Energy-Saving Design: Two-stage compression and low-load operation reduce fuel consumption and eliminate the need for multiple units, saving on operating and transport costs.
  3. Inverter Fan System: Silicone oil inverter fan automatically adjusts speed for optimal cooling, reduced noise, and energy savings.
  4. Long-Lasting and Durable: Large rotor and low-speed screw design provides stability and long-term operation, with full-load power capped at 90% to extend unit life and reduce failure rates.
  5. Advanced Intelligent Control System: Integrated functions for protection, monitoring, start/stop, and loading—plus GPS/GRPS remote access and automatic engine adjustment to minimize fuel use.
  6. High Quality Engine: Options include Dongfeng Cummins (for heavy load, high intensity) and imported Volvo (for low fuel consumption, stability, and cold-start performance).
  7. High-Efficiency Filtration System: U.S. Frigidaire three-stage filter with high dust capacity extends engine and compressor life and reduces maintenance costs.
  8. Superior Fuel System: Large-capacity tank and three-stage fuel filter minimize refueling, protect the fuel system, and simplify maintenance.
  9. Compliant with Emission Standards: Meets Tier 3 emissions, ensuring environmental compliance and suitability for global markets.

Application Areas

  • Mine Blasting: Supplies compressed air for drilling and blasting in mining operations.
  • Hydroelectric Power Station Construction: Provides reliable power for pneumatic tools in construction and maintenance.
  • Infrastructure Construction: Ideal for tunnels, roads, bridges, and more—delivering compressed air for pneumatic equipment.
  • Non-Excavation Down Hole Drilling: Delivers high-pressure airflow for efficient and accurate non-excavation drilling operations.
  • Heavy Construction Machinery: Supports a wide range of pneumatic tools and machinery in agriculture, industry, and construction.
  • Emergency Rescue & Remote Construction: Serves as a mobile power source for equipment in off-grid or emergency scenarios.
Technical Parameters1
trailer mounted diesel screw air compressor with TIER 3
ModelB1850D-21TB1520D-40TB1380D-40TB1700D-10TB1300D-35FB1200D-30TB1100D-25TB850-24TB950D-17T
Stagetwo
Air Capacity1850CFM1520CFM1380CFM1700CFM1300CFM1200CFM1100CFM850CFM950CFM
Air Capacity52.4m3/min43m3/min39m3/min48.2m3/min36.8m3/min34.0m3/min31.2m3/min24.1m3/min26.9m3/min
Working Pressure21bar25bar25bar10bar35bar30bar25bar24bar17bar
Screw oil145L,38.3gal110L,29gal100L,26.4gal90L,23.8gal
Diesel enginevolvocummins
Engine modelTAD1643VE-BQSM15-77CQSZ13-C550-30L9-C430QSL8.9-C360-30
Power768HP,565kw755HP,563kw550HP,410kw430HP,321kw360HP,264kw
Rated,Idle speed1900rpm,1350rpm1900rpm,1350rpm2050rpm,1350rpm1800rpm,1350rpm1900rpm,1350rpm1850rpm,1350rpm1900rpm,1350rpm1800rpm,1350rpm2000rpm,1350rpm
EmissionEU stage IIIA
Battery voltage24V
Fuel tank1200L,317 gal1000L,264 gal800L,216.5 gal700L,185 gal700L,158.5gal600L,158.5gal
Connector3/4"x1, 2"x1
Weight8400kg8500kg7200kg4600kg4500kg4300kg
Dimension(LxWxH)Skid-mounted4800x2200x2650mm5000x2200x2250mm4200x2200x2250mm3650x2030x1860mm3650x2030x18600mm3900x1860x2000mm
Dimension(LxWxH)Tow5370x2200x2850mm5600x2200x2500mmN/A4040x2030x2230mm4040x2030x2200mm4040x2030x2200mm
Noise85dB
Working temperature-10°C to +55°C(Other temperatures can be customized)
Technical Parameters2
trailer mounted diesel screw air compressor with TIER 3
ModelB1200D-10TB750D-21TB680D-20TB850D-10TB605D-17TB550D-16TB406D-7TB375D-12TB185D-7T
Stagetwosingletwosingle
Air Capacity1200CFM750CFM680CFM850CFM605CFM550CFM406CFM375CFM185CFM
Air Capacity34m3/min21.2m3/min19.3m3/min24.1m3/min17.1m3/min15.6m3/min11.5m3/min10.6m3/min5.2m3/min
Working Pressure10bar21bar20bar10bar17bar16bar7bar12bar7bar
Screw oil90L,23.8gal80L,21gal70L,18.5gal50L,13.2gal40L,10.6gal20L,5.3gal
Diesel enginecumminskubota
Engine modelQSL8.9-C360-30QSL8.9-C325-30QSC8.3-C260-30QSB5.9-C210-30QSB3.9-C150V2403-CR-E3
Power360HP,264kw325HP,242kw260HP,194kw210HP,154kw150HP,110kw48.9HP,36kw
Rated,Idle speed2000rpm,1350rpm1800rpm,1350rpm2000rpm,1350rpm2200rpm,1350rpm2050rpm,1350rpm2600rpm,1600rpm
EmissionEU stage IIIA
Battery voltage24V12V
Fuel tank700L,158.5 gal600L,158.5 gal250L,66 gal200L,52.8 gal140L,40gal90L,23.8gal
Connector3/4"x1, 2"x13/4"x2
Weight4500kg4300kg4200kg3000kg2700kg1800kg1250kg
Dimension(LxWxH)Skid-mounted3750x2030x1860mm3650x2030x1860mm3900x1860x2000mm2700x1550x1700mm2377x1400x1776mm2060x1200x1200mm
Dimension(LxWxH)Tow4140x2030x2250mm4040x2030x2250mm4370x1860x2450mm3950x2050x1980mm3950x2050x1980mm3300x1920x2070mm3300x1920x2070mm3400x1650x1500mm
Noise85dB76dB
Working temperature-10°C to +55°C(Other temperatures can be customized)